7+9=4n

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Solution for 7+9=4n equation:


Simplifying
7 + 9 = 4n

Combine like terms: 7 + 9 = 16
16 = 4n

Solving
16 = 4n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-4n' to each side of the equation.
16 + -4n = 4n + -4n

Combine like terms: 4n + -4n = 0
16 + -4n = 0

Add '-16' to each side of the equation.
16 + -16 + -4n = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -4n = 0 + -16
-4n = 0 + -16

Combine like terms: 0 + -16 = -16
-4n = -16

Divide each side by '-4'.
n = 4

Simplifying
n = 4

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